var browser_version = parseInt(navigator.appVersion);
if ( screen.width <= 800 ) {
   	width = 794;
}
else {
	if ((navigator.appName == "Netscape") && (browser_version == 4) && (navigator.platform == "MacPPC")) {
		width = 781;
	}
	else if  ((navigator.appName == "Microsoft Internet Explorer") && (navigator.appVersion.indexOf("MSIE 5.0")!=-1) && (navigator.platform == "MacPPC")) {
	width = 778;
	}
	else if  ((navigator.appName == "Microsoft Internet Explorer") && (navigator.appVersion.indexOf("MSIE 4.5")!=-1) && (navigator.platform == "MacPPC")) {
	width = 780;
	}
	else if ((navigator.appName == "Netscape") && (browser_version == 5) && (navigator.platform == "MacPPC")) {
		width = 793;
	}
	
	else {
		width = 795;
	}
}
	
function openEngCRC() {
	window.open('/crc_eng/index.asp','popup','height=437,toolbar=1,location=0,directories=0,status=1,menubar=1,scrollbars=1,resizable=1,copyhistory=1,maximize=no,left=0,top=0,width=' + width);
	}
	
function openFreCRC() {
	window.open('/crc_fre/index.asp','popup','height=437,toolbar=1,location=0,directories=0,status=1,menubar=1,scrollbars=1,resizable=1,copyhistory=1,maximize=no,left=0,top=0,width=' + width);
	}